>Error Message:
Cannot load ilog-elixir_rb.swc (reason: ERROR: Load Failed). It may require classes (such as Adobe AIR components) that are not supported by design mode. Check the Eclipse error log for more details.
To Resolve:
Clear content of thath directory:
“[workspace].metadata.pluginscom.adobe.flexbuilder.codemodelSwcCache”
Resource:
http://blog.petermolgaard.com/2008/10/06/adobe-flexbuilder-the-swc-cache/